<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>第5题: 全是继承的特殊情况</title>
	<style>
		div p {
			color:red;
		} 
	
		.father {
			color:blue;
		} 
	</style>
</head>
<body>
	<div class="father">
		<p class="son"> 
			<span>文字</span>
		</p>
	</div>
</body>
</html>